Memory device with surface pattern



FIG. 1 is a rear view showing a memory device with surface pattern;

FIG. 2 is a side view thereof; and,

FIG. 3 is a front view thereof.

The ornamental design which is claimed is shown in solid lines in the drawings. Any broken lines in the drawings show the boundary of structures that form no part of the claimed design. 

The ornamental design for a memory device with surface pattern, as shown and described. 